US2022057779A1PendingUtilityA1

Method and device for intelligently controlling continuous processing of flexible material

Assignee: UNIV GUANGDONG TECHNOLOGYPriority: Aug 20, 2020Filed: Sep 29, 2020Published: Feb 24, 2022
Est. expiryAug 20, 2040(~14.1 yrs left)· nominal 20-yr term from priority
Inventors:Yaohua Deng
G06N 3/045Y02P80/40G06T 7/0004G06T 2207/30124G06T 2207/20084G01N 21/95G06V 10/44G06F 40/109G05B 2219/40052G06F 40/151G05B 19/4155Y02P90/02
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Claims

Abstract

Disclosed is a method and device for controlling continuous processing of a flexible material, which includes generating an outer profile diagram and a defect profile diagram from an image of a collected flexible material; converting and merging the outer profile diagram and the defect profile diagram to generate a vector data format file of profile information; typesetting according to an outer profile and a defect profile of the vector data format file of profile information, so as to generate a graphic format file of a profile to be processed; converting the graphic format file of the profile to be processed into a graphic language format file of the profile to be processed; performing trajectory optimization to generate an industrial-standard HPGL instruction; compiling the industrial-standard HPGL instruction to generate a control signal; and transmitting the control signal to a motion execution system, and performing cutting by the motion execution system.

Claims

exact text as granted — not AI-modified
I claim: 
     
         1 . A method for intelligently controlling continuous processing of a flexible material, wherein the method for controlling the processing comprises the following steps:
 S 1 . collecting a flexible material placed on a conveying platform by a collecting device, so as to acquire an image of the flexible material;   S 2 . generating an outer profile diagram and a defect profile diagram according to the image of the flexible material;   S 3 . respectively converting and merging the outer profile diagram and the defect profile diagram, so as to generate a vector data format file of profile information;   S 4 . typesetting the vector data format file of profile information, so as to generate a graphic format file of a profile to be processed;   S 5 . converting the graphic format file of the profile to be processed, so as to generate a graphic language format file of the profile to be processed;   S 6 . performing trajectory optimization on the graphic language format file of the profile to be processed according to the profile to be processed, so as to generate an industrial-standard HPGL instruction for trajectory optimization;   S 7 . compiling the industrial-standard HPGL instruction for trajectory optimization, so as to generate a control signal; and   S 8 . transmitting the control signal to a motion execution system, and performing cutting by the motion execution system according to the control signal.   
     
     
         2 . The method for intelligently controlling continuous processing of a flexible material according to  claim 1 , wherein the typesetting process specifically comprises: comprehensively considering multi-dimensional information such as an outer profile, an defective profile, cutted pieces, etc., so as to perform automatic typesetting of the outer profile within the vector data format file of profile information with avoidance from the defective profile. 
     
     
         3 . The method for intelligently controlling continuous processing of a flexible material according to  claim 2 , wherein the S 2  specifically comprises:
 identifying and extracting an outer profile and a defect profile from the image of the flexible material according to a convolution network deep learning algorithm, so as to acquire the outer profile diagram and the defect profile diagram. 
 
     
     
         4 . The method for intelligently controlling continuous processing of a flexible material according to  claim 3 , wherein the collecting process in the S 1  specifically comprises:
 collecting the flexible material by a linear array scanning camera with a preset scanning range and a preset resolution. 
 
     
     
         5 . The method for intelligently controlling continuous processing of a flexible material according to  claim 4 , wherein
 the preset scanning range is 2 m×2 m, and the preset resolution is 0.06 mm/pixel.   
     
     
         6 . The method for intelligently controlling continuous processing of a flexible material according to  claim 5 , wherein the format of the image of the flexible material comprises a JPG format, a PNG format, a GIF format, a BMP format, a TIF format and a PSD format;
 the vector data format of the vector data format file of profile information comprises a DXF format, a DWG format, a DWT format and a DWS format;   the graphic format of the graphic format file of the profile to be processed comprises a CGM format and a CNS format;   the graphic language format in the graphic language format file of the profile to be processed comprises an HPGL format, a PLT format and an HPG format.   
     
     
         7 . A device for intelligently controlling continuous processing of a flexible material, wherein the device for controlling the processing comprises an image acquisition module, an outer profile extraction module, a defect profile extraction module, a profile file conversion module, a sheet-stock typesetting system module, a format conversion module, a trajectory optimization system module, an HPGL instruction generation module, a multi-core control module, and a motion execution system;
 the image acquisition module is used for acquiring an image of a flexible material placed on a conveying platform, and conveying the acquired image of the flexible material to the outer profile extraction module and the defect profile extraction module;   the outer profile extraction module is used for extracting an outer profile of the received image of the flexible material, and sending the extracted outer profile to the profile file conversion module;   the defect profile extraction module is used for extracting a defect profile of the received image of the flexible material, and sending the extracted defect profile to the profile file conversion module;   the profile file conversion module is used for merging the received outer profile and defect profile to generate a vector data format file of profile information, and sending the vector data format file of profile information to the sheet-stock typesetting system module;   the sheet-stock typesetting system module is used for comprehensively considering multi-dimensional information such as an outer profile, an defective profile, cuffed pieces, etc., so as to perform automatic typesetting of the outer profile within the vector data format file of profile information with avoidance from the defective profile, so as to generate a graphic format file of a profile to be processed, and sending the graphic format file of the profile to be processed to the format conversion module;   the format conversion module is used for converting the received graphic format file of the profile to be processed, so as to generate a graphic language format file of the profile to be processed, and sending the graphic language format file of the profile to be processed to the trajectory optimization system module;   the trajectory optimization system module is used for performing trajectory optimization on the received graphic language format file of the profile to be processed according to the profile to be processed, so as to generate processing trajectory information, and sending the processing trajectory information to the HPGL instruction generation module;   the HPGL instruction generation module is used for generating an industrial-standard HPGL instruction from the received processing optimization trajectory information, and sending the industrial-standard HPGL instruction to the multi-core control module;   the multi-core control module is used for compiling the industrial-standard HPGL instruction, so as to generate a control signal, and sending the control signal to the motion execution system;   the motion execution system is used for receiving the control signal and cutting the flexible material according to the control signal.   
     
     
         8 . The device for intelligently controlling continuous processing of a flexible material according to  claim 7 , wherein the device for controlling the processing further comprises a sheet-stock typesetting display module;
 the sheet-stock typesetting display module is used for acquiring and displaying the typesetting information in the sheet-stock typesetting system module.   
     
     
         9 . The device for intelligently controlling continuous processing of a flexible material according to  claim 8 , wherein the multi-core control module is used for driving control of the motion execution system, receiving the HPGL instruction, and driving the motion execution system to execute actions according to the industrial-standard HPGL instruction. 
     
     
         10 . The device for intelligently controlling continuous processing of a flexible material according to  claim 9 , wherein
 the motion execution system comprises a material conveying platform for conveying the flexible material, an X-axis moving beam, a Y-axis moving pedestal and a cutting machine head, wherein the X-axis moving beam is mounted on the material conveying platform, the Y-axis moving pedestal is movably mounted on the X-axis moving beam, and the cutting machine head is mounted on the Y-axis moving pedestal while being capable of moving up and down.

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